from machine import Pin, PWM
import math
import time

melody = [294,294,587,440,415,392,349,294,349,392,261,261,261,261,587,440,415,392,349,294,349,392,247,247,587,
440,415,392,349,294,349,392,233,233,233,233,584,440,415,392,349,294,349,392,294,294,587,440,415,392,349,294,349,392,261,261,261,261,587,440,415,392,349,294,349,392,247,247,587,
440,415,392,349,294,349,392,233,233,233,233,584,440,415,392,349,294,349,392
]

noteDurations = [
125,125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125,125,
125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125,125,125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125,125,
125,250,375,250,250,250,125,125,125,62,62,62,62,250,375,250,250,250,125,125,125
]

music=PWM(Pin(4)) 
music.duty(512)

for i in range(len(melody)): 
    noteDuration = noteDurations[i]
    music.freq(melody[i]*2)
    time.sleep_ms(int(noteDuration))

music.deinit()